Nature's Way Calcium & Vitamin D3 Citrus Flavored supplement bottle
Nature's Way

Calcium & Vitamin D3 Citrus Flavored

What We Researched
7 active ingredients analyzed · 14 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
81
Product Score Good
95
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 3 g 1%
Vitamin D3 (as Cholecalciferol) 25 mcg 125%
Calcium (as Calcium Citrate, Calcium Magnesium Citrate) 1000 mg 77%
Magnesium (as Calcium Magnesium Citrate) 40 mg 10%
Boron (as Boron Aspartate, Citric Acid complex, Rice Protein) 250 mcg
Bioavailability Excellent

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D3 (as Cholecalciferol) Good
  • Calcium (as Calcium Citrate, Calcium Magnesium Citrate) Good
  • Magnesium (as Calcium Magnesium Citrate) Good
  • Boron (as Boron Aspartate, Citric Acid complex, Rice Protein) Good
Other Ingredients Very Good

Fillers & Additives

  • Water
  • Purified
  • Glycerin
  • Natural Flavors
  • Citric Acid
  • Fruit and Vegetable Blend
  • Dextrin
  • Potassium Sorbate
  • Xanthan Gum
  • Sodium Benzoate Medium
  • Sucralose
  • Carotenes
  • Mixed Tocopherols
  • Calcium Disodium EDTA
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 25 mcg Effective
  • Calcium (as Calcium Citrate, Calcium Magnesium Citrate) 1000 mg Effective
  • Magnesium (as Calcium Magnesium Citrate) 40 mg Under-dosed
  • Boron (as Boron Aspartate, Citric Acid complex, Rice Protein) 250 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 20 kcal
Total Carbohydrates 3 g 1%
Vitamin D3 (as Cholecalciferol) 25 mcg 125%
Calcium (as Calcium Citrate, Calcium Magnesium Citrate) 1000 mg 77%
Magnesium (as Calcium Magnesium Citrate) 40 mg 10%
Sodium 10 mg 1%
Boron (as Boron Aspartate, Citric Acid complex, Rice Protein) 250 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown
Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Fruit and Vegetable Blend Unknown
Dextrin Generally_safe

It is used as a filler, binder, or coating agent.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Carotenes Unknown
Mixed Tocopherols Safe

Prevents oxidation and rancidity in oil-based supplements.

Calcium Disodium EDTA Unknown

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Way

Founded 1969 · Green Bay, Wisconsin, USA · 481 products · naturesway.com

Certifications

5 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20Source
Lawsuit Mislabeled and fraudulent herbal supplements.2015Source
Recall Nettle capsules2002-06-28Source
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Frequently Asked Questions
Is Nature's Way Calcium & Vitamin D3 Citrus Flavored a good supplement?

Nature's Way Calcium & Vitamin D3 Citrus Flavored received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients with 16 servings per container. Of the 14 inactive ingredients, 7 are rated safe and 1 are flagged for review. The manufacturer, Nature's Way, holds a brand trust score of 95/100 with 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Way Calcium & Vitamin D3 Citrus Flavored?

Nature's Way Calcium & Vitamin D3 Citrus Flavored contains 7 active ingredients: Calories (20 kcal), Total Carbohydrates (3 g), Vitamin D3 (as Cholecalciferol) (25 mcg), Calcium (as Calcium Citrate, Calcium Magnesium Citrate) (1000 mg), Magnesium (as Calcium Magnesium Citrate) (40 mg), Sodium (10 mg), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way Calcium & Vitamin D3 Citrus Flavored safe to take?

Nature's Way Calcium & Vitamin D3 Citrus Flavored has been analyzed for ingredient safety across all its components. Of 14 inactive ingredients, 7 are rated safe. 1 ingredient is flagged for review: Sodium Benzoate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 481 products in their lineup. They hold 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.